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42234143313 = 319937063747
BaseRepresentation
bin100111010101010110…
…011110001001010001
311001000100222202222010
4213111112132021101
51142443420041223
631222504133133
73023413203105
oct472526361121
9131010882863
1042234143313
1116a03088a7a
1282281671a9
133ca0ba9a5b
1420891b5905
151172bea393
hex9d559e251

42234143313 has 8 divisors (see below), whose sum is σ = 56340454048. Its totient is φ = 28141964064.

The previous prime is 42234143267. The next prime is 42234143327. The reversal of 42234143313 is 31334143224.

It is a happy number.

42234143313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42234143313 - 28 = 42234143057 is a prime.

It is a super-2 number, since 2×422341433132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234143113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3525895 + ... + 3537852.

It is an arithmetic number, because the mean of its divisors is an integer number (7042556756).

Almost surely, 242234143313 is an apocalyptic number.

It is an amenable number.

42234143313 is a deficient number, since it is larger than the sum of its proper divisors (14106310735).

42234143313 is a wasteful number, since it uses less digits than its factorization.

42234143313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065743.

The product of its digits is 20736, while the sum is 30.

Adding to 42234143313 its reverse (31334143224), we get a palindrome (73568286537).

The spelling of 42234143313 in words is "forty-two billion, two hundred thirty-four million, one hundred forty-three thousand, three hundred thirteen".

Divisors: 1 3 1993 5979 7063747 21191241 14078047771 42234143313